// Copyright (C) 2011 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.1
description: >
    parameter name shadowing parameter name, let, const and var
---*/
function Test() {
    function fn(a) {
      let b = 1;
      var c = 1;
      const d = 1;

      (function(a, b, c, d) {
        a = 2;
        b = 2;
        c = 2;
        d = 2;

        assert.sameValue(a, 2);
        assert.sameValue(b, 2);
        assert.sameValue(c, 2);
        assert.sameValue(d, 2);
      })(1, 1);

      assert.sameValue(a, 1);
      assert.sameValue(b, 1);
      assert.sameValue(c, 1);
      assert.sameValue(d, 1);
    }

    fn(1);

}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
